WSU Extension

Hortsense

Conifers
 
Arborvitae 
Cedar 
Douglas Fir 
Hemlock 
Juniper 
Pine 
Spruce 
True Cedar (Cedrus) 
True Fir 
Yew 

WSU Extension Presents
Hortsense
        

Fact sheets outline IPM strategies including cultural, mechanical, biological, and chemical methods.

Pesticides listed in the fact sheets are examples of products that are legal for use in Washington.